מהדורה אחרונה – הבלוג

נראה שאנחנו ממש משתדלים לחסל את הסביבה שלנו: Since 1987 annual emissions of carbon dioxide—the leading greenhouse gas warming the globe—have risen by a third, global fishing yields have declined by 10.6 million metric tons and the amount of land required to sustain humanity has swelled to more than 54 acres (22 hectares) per person. [...]